Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading

Incipient wetness impregnation (IWI) method was applied to prepared 10%Cu/Al2O3 whereas M%La-doped 10%Cu/Al2O3 (Mwt%= 1%, 2%, 3%, 4% and 5%) were synthesized by employing sequential IWI technique. The prepared catalysts were evaluated from ethanol CO2 reforming (ECR) at 1023 K and stoichiometric fee...

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Main Authors: Nor Shafiqah, Mohd-Nasir, Nguyen, Trinh Duy, Jun, Lau N., Mahadi, Bahari, Phuong, Pham T. T., Bawadi, Abdullah, Vo, Dai-Viet N.
Format: Conference or Workshop Item
Language:English
English
Published: American Institute of Physics Inc. 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/37539/1/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on%20La-doped%20Cu_Al2O3_Impact%20of%20promoter%20loading.pdf
http://umpir.ump.edu.my/id/eprint/37539/2/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on_ABS.pdf
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author Nor Shafiqah, Mohd-Nasir
Nguyen, Trinh Duy
Jun, Lau N.
Mahadi, Bahari
Phuong, Pham T. T.
Bawadi, Abdullah
Vo, Dai-Viet N.
author_facet Nor Shafiqah, Mohd-Nasir
Nguyen, Trinh Duy
Jun, Lau N.
Mahadi, Bahari
Phuong, Pham T. T.
Bawadi, Abdullah
Vo, Dai-Viet N.
author_sort Nor Shafiqah, Mohd-Nasir
collection UMP
description Incipient wetness impregnation (IWI) method was applied to prepared 10%Cu/Al2O3 whereas M%La-doped 10%Cu/Al2O3 (Mwt%= 1%, 2%, 3%, 4% and 5%) were synthesized by employing sequential IWI technique. The prepared catalysts were evaluated from ethanol CO2 reforming (ECR) at 1023 K and stoichiometric feed ratio. Average crystallite size of CuO particle is reduced with La-promoter addition probably caused by lanthana dilution effect that prevent agglomeration from occurring within CuO particles. H2 reduction process produce complete CuO reduction and constant signal is appearing beyond 525 K suggests that the catalysts were completely reduced beyond that temperature. 3%La catalyst identified as optimal promoter loading based on reactant conversions. C2H5OH and CO2 conversions were achieved on 3%La loading is 87.6% and 55.1%, respectively. Carbon was identified on catalyst surface based on X-ray diffraction (XRD) and scanning electron microscopy (SEM).
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spelling UMPir375392023-08-24T01:20:45Z http://umpir.ump.edu.my/id/eprint/37539/ Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading Nor Shafiqah, Mohd-Nasir Nguyen, Trinh Duy Jun, Lau N. Mahadi, Bahari Phuong, Pham T. T. Bawadi, Abdullah Vo, Dai-Viet N. QD Chemistry T Technology (General) TA Engineering (General). Civil engineering (General) TP Chemical technology Incipient wetness impregnation (IWI) method was applied to prepared 10%Cu/Al2O3 whereas M%La-doped 10%Cu/Al2O3 (Mwt%= 1%, 2%, 3%, 4% and 5%) were synthesized by employing sequential IWI technique. The prepared catalysts were evaluated from ethanol CO2 reforming (ECR) at 1023 K and stoichiometric feed ratio. Average crystallite size of CuO particle is reduced with La-promoter addition probably caused by lanthana dilution effect that prevent agglomeration from occurring within CuO particles. H2 reduction process produce complete CuO reduction and constant signal is appearing beyond 525 K suggests that the catalysts were completely reduced beyond that temperature. 3%La catalyst identified as optimal promoter loading based on reactant conversions. C2H5OH and CO2 conversions were achieved on 3%La loading is 87.6% and 55.1%, respectively. Carbon was identified on catalyst surface based on X-ray diffraction (XRD) and scanning electron microscopy (SEM). American Institute of Physics Inc. 2019-07-23 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/37539/1/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on%20La-doped%20Cu_Al2O3_Impact%20of%20promoter%20loading.pdf pdf en http://umpir.ump.edu.my/id/eprint/37539/2/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on_ABS.pdf Nor Shafiqah, Mohd-Nasir and Nguyen, Trinh Duy and Jun, Lau N. and Mahadi, Bahari and Phuong, Pham T. T. and Bawadi, Abdullah and Vo, Dai-Viet N. (2019) Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading. In: AIP Conference Proceedings; 6th International Conference on Environment: Empowering Environment and Sustainable Engineering Nexus Through Green Technology, ICENV 2018 , 11-13 December 2018 , Penang. pp. 1-11., 2124 (020011). ISSN 0094-243X ISBN 978-073541864-6 (Published) https://doi.org/10.1063/1.5117071
spellingShingle QD Chemistry
T Technology (General)
TA Engineering (General). Civil engineering (General)
TP Chemical technology
Nor Shafiqah, Mohd-Nasir
Nguyen, Trinh Duy
Jun, Lau N.
Mahadi, Bahari
Phuong, Pham T. T.
Bawadi, Abdullah
Vo, Dai-Viet N.
Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title_full Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title_fullStr Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title_full_unstemmed Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title_short Production of syngas from ethanol CO2 reforming on La-doped Cu/Al2O3 : Impact of promoter loading
title_sort production of syngas from ethanol co2 reforming on la doped cu al2o3 impact of promoter loading
topic QD Chemistry
T Technology (General)
TA Engineering (General). Civil engineering (General)
TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/37539/1/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on%20La-doped%20Cu_Al2O3_Impact%20of%20promoter%20loading.pdf
http://umpir.ump.edu.my/id/eprint/37539/2/Production%20of%20syngas%20from%20ethanol%20CO2%20reforming%20on_ABS.pdf
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